diff --git a/DEPLOY.md b/DEPLOY.md
index 446b577..cd958ef 100644
--- a/DEPLOY.md
+++ b/DEPLOY.md
@@ -3,7 +3,7 @@
 1. **Upload Files**: Upload all files to your server (e.g., via BT Panel/宝塔).
 2. **Database Setup**:
    - Create a new MySQL/MariaDB database.
-   - Import `install.sql` into the new database.
+   - Import `database_full.sql` into the new database.
 3. **Configuration**:
    - Edit `db/config.php` and update the `DB_NAME`, `DB_USER`, and `DB_PASS` with your new database credentials.
 4. **Permissions**: Ensure the `uploads/` and `db/` directories are writable by the web server.
diff --git a/database_full.sql b/database_full.sql
index 6770c1a..bb2ada3 100644
--- a/database_full.sql
+++ b/database_full.sql
@@ -1,15 +1,28 @@
--- --------------------------------------------------------
--- 完整数据库备份与安装脚本 (V2 - 包含所有业务表)
--- 适用环境：宝塔面板 / PHP + MySQL
--- --------------------------------------------------------
+/*M!999999\- enable the sandbox mode */ 
+-- MariaDB dump 10.19  Distrib 10.11.14-MariaDB, for debian-linux-gnu (x86_64)
+--
+-- Host: 127.0.0.1    Database: app_38451
+-- ------------------------------------------------------
+-- Server version	10.11.14-MariaDB-0+deb12u2
 
-SET NAMES utf8mb4;
-SET FOREIGN_KEY_CHECKS = 0;
+/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
+/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
+/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
+/*!40101 SET NAMES utf8mb4 */;
+/*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;
+/*!40103 SET TIME_ZONE='+00:00' */;
+/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
+/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
+/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
+/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
+
+--
+-- Table structure for table `admins`
+--
 
--- ----------------------------
--- Table structure for admins
--- ----------------------------
 DROP TABLE IF EXISTS `admins`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `admins` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `username` varchar(50) NOT NULL,
@@ -21,13 +34,469 @@ CREATE TABLE `admins` (
   PRIMARY KEY (`id`),
   UNIQUE KEY `username` (`username`)
 ) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
 
-INSERT INTO `admins` VALUES (1, 'admin', '$2y$10$uJvcqHNb.naRWj.apBapi.C.fF2zaIbMhYEtVdGmmVUWZkQi9ESfe', 'admin', '2026-02-18 03:07:35', 0, NULL);
+--
+-- Dumping data for table `admins`
+--
+
+LOCK TABLES `admins` WRITE;
+/*!40000 ALTER TABLE `admins` DISABLE KEYS */;
+INSERT INTO `admins` VALUES
+(1,'admin','$2y$10$uJvcqHNb.naRWj.apBapi.C.fF2zaIbMhYEtVdGmmVUWZkQi9ESfe','admin','2026-02-18 03:07:35',0,NULL);
+/*!40000 ALTER TABLE `admins` ENABLE KEYS */;
+UNLOCK TABLES;
+
+--
+-- Table structure for table `binary_orders`
+--
+
+DROP TABLE IF EXISTS `binary_orders`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8mb4 */;
+CREATE TABLE `binary_orders` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `user_id` int(11) NOT NULL,
+  `symbol` varchar(20) NOT NULL,
+  `direction` varchar(10) DEFAULT NULL,
+  `amount` decimal(20,8) NOT NULL,
+  `duration` int(11) NOT NULL,
+  `profit_rate` decimal(5,2) NOT NULL,
+  `entry_price` decimal(20,8) NOT NULL,
+  `close_price` decimal(20,8) DEFAULT NULL,
+  `status` enum('pending','won','lost','cancelled') DEFAULT 'pending',
+  `control_status` tinyint(4) DEFAULT 0 COMMENT '0: normal, 1: force win, 2: force loss',
+  `created_at` timestamp NULL DEFAULT current_timestamp(),
+  `end_at` timestamp NULL DEFAULT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB AUTO_INCREMENT=14 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `binary_orders`
+--
+
+LOCK TABLES `binary_orders` WRITE;
+/*!40000 ALTER TABLE `binary_orders` DISABLE KEYS */;
+INSERT INTO `binary_orders` VALUES
+(1,2,'BTC','up',100.00000000,60,8.00,67652.01000000,68328.53010000,'won',1,'2026-02-18 06:00:25','2026-02-18 08:00:59'),
+(2,2,'BTC','down',100.00000000,60,8.00,67788.80000000,67110.91200000,'won',1,'2026-02-18 06:16:43','2026-02-18 08:00:59'),
+(3,2,'BTC','up',1000.00000000,60,8.00,67879.37000000,68558.16370000,'won',1,'2026-02-18 06:40:10','2026-02-18 08:00:59'),
+(4,2,'BTC','up',500.00000000,60,8.00,67839.92000000,68518.31920000,'won',1,'2026-02-18 06:57:02','2026-02-18 08:00:59'),
+(5,2,'BTC','up',100.00000000,60,8.00,67813.14000000,68491.27140000,'won',1,'2026-02-18 07:07:26','2026-02-18 08:00:59'),
+(6,2,'BTC','down',100.00000000,60,8.00,67770.32000000,67092.61680000,'won',1,'2026-02-18 07:17:26','2026-02-18 08:00:59'),
+(7,2,'BTC','down',100.00000000,60,8.00,67753.40000000,67075.86600000,'won',1,'2026-02-18 07:22:09','2026-02-18 08:00:59'),
+(8,2,'BTC','up',100.00000000,60,8.00,67756.31000000,68433.87310000,'won',1,'2026-02-18 07:27:16','2026-02-18 08:01:00'),
+(9,2,'BTC','down',100.00000000,60,8.00,67798.67000000,67120.68330000,'won',1,'2026-02-18 07:33:08','2026-02-18 08:01:00'),
+(10,2,'BTC','down',100.00000000,60,8.00,68073.40000000,67392.66600000,'won',1,'2026-02-18 07:44:11','2026-02-18 08:01:00'),
+(11,2,'BTC','up',100.00000000,60,8.00,68158.35000000,68839.93350000,'won',1,'2026-02-18 07:50:39','2026-02-18 08:01:00'),
+(12,2,'BTC','up',100.00000000,60,8.00,68142.00000000,68823.42000000,'won',1,'2026-02-18 08:02:35','2026-02-18 08:03:35'),
+(13,2,'BTC','down',100.00000000,60,8.00,68175.65000000,68169.15000000,'won',1,'2026-02-18 08:37:39','2026-02-18 08:38:40');
+/*!40000 ALTER TABLE `binary_orders` ENABLE KEYS */;
+UNLOCK TABLES;
+
+--
+-- Table structure for table `contract_orders`
+--
+
+DROP TABLE IF EXISTS `contract_orders`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8mb4 */;
+CREATE TABLE `contract_orders` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `user_id` int(11) NOT NULL,
+  `symbol` varchar(20) NOT NULL,
+  `type` enum('limit','market') DEFAULT 'market',
+  `direction` varchar(10) DEFAULT NULL,
+  `leverage` int(11) DEFAULT 1,
+  `amount` decimal(20,8) NOT NULL,
+  `entry_price` decimal(20,8) DEFAULT NULL,
+  `close_price` decimal(20,8) DEFAULT NULL,
+  `status` enum('open','closed','cancelled') DEFAULT 'open',
+  `profit` decimal(20,8) DEFAULT 0.00000000,
+  `control_status` tinyint(4) DEFAULT 0 COMMENT '0: normal, 1: force win, 2: force loss',
+  `created_at` timestamp NULL DEFAULT current_timestamp(),
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `contract_orders`
+--
+
+LOCK TABLES `contract_orders` WRITE;
+/*!40000 ALTER TABLE `contract_orders` DISABLE KEYS */;
+/*!40000 ALTER TABLE `contract_orders` ENABLE KEYS */;
+UNLOCK TABLES;
+
+--
+-- Table structure for table `exchange_records`
+--
+
+DROP TABLE IF EXISTS `exchange_records`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8mb4 */;
+CREATE TABLE `exchange_records` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `user_id` int(11) NOT NULL,
+  `from_symbol` varchar(10) NOT NULL,
+  `to_symbol` varchar(10) NOT NULL,
+  `from_amount` decimal(20,8) NOT NULL,
+  `to_amount` decimal(20,8) NOT NULL,
+  `rate` decimal(20,8) NOT NULL,
+  `created_at` timestamp NULL DEFAULT current_timestamp(),
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `exchange_records`
+--
+
+LOCK TABLES `exchange_records` WRITE;
+/*!40000 ALTER TABLE `exchange_records` DISABLE KEYS */;
+/*!40000 ALTER TABLE `exchange_records` ENABLE KEYS */;
+UNLOCK TABLES;
+
+--
+-- Table structure for table `finance_requests`
+--
+
+DROP TABLE IF EXISTS `finance_requests`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8mb4 */;
+CREATE TABLE `finance_requests` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `user_id` int(11) NOT NULL,
+  `type` enum('recharge','withdrawal') NOT NULL,
+  `amount` decimal(20,8) NOT NULL,
+  `symbol` varchar(10) DEFAULT 'USDT',
+  `status` enum('pending','approved','rejected') DEFAULT 'pending',
+  `payment_method` varchar(50) DEFAULT NULL,
+  `payment_details` text DEFAULT NULL,
+  `rejection_reason` text DEFAULT NULL,
+  `tx_hash` varchar(255) DEFAULT NULL,
+  `created_at` timestamp NULL DEFAULT current_timestamp(),
+  `updated_at` timestamp NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
+  `fiat_amount` decimal(20,2) DEFAULT NULL,
+  `fiat_currency` varchar(10) DEFAULT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB AUTO_INCREMENT=18 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `finance_requests`
+--
+
+LOCK TABLES `finance_requests` WRITE;
+/*!40000 ALTER TABLE `finance_requests` DISABLE KEYS */;
+INSERT INTO `finance_requests` VALUES
+(1,2,'recharge',209.64000000,'USDT','approved','Fiat (MYR)',NULL,NULL,'','2026-02-18 04:45:54','2026-02-18 04:46:29',NULL,NULL),
+(2,2,'recharge',10.00000000,'USDT','approved','Fiat (MYR)',NULL,NULL,'','2026-02-18 06:15:15','2026-02-18 06:16:15',NULL,NULL),
+(3,2,'recharge',10.00000000,'USDT','approved','Fiat (MYR)',NULL,NULL,'','2026-02-18 06:33:05','2026-02-18 06:33:17',NULL,NULL),
+(4,2,'recharge',10.00000000,'USDT','approved','Fiat (MYR: 50000)',NULL,NULL,'','2026-02-18 06:37:57','2026-02-18 06:38:22',NULL,NULL),
+(5,2,'recharge',209.64000000,'USDT','approved','Fiat (MYR)',NULL,NULL,'','2026-02-18 06:54:02','2026-02-18 06:54:16',1000.00,'MYR'),
+(6,2,'withdrawal',9249.28000000,'USDT','approved',NULL,'Fiat (MYR)',NULL,NULL,'2026-02-18 06:54:44','2026-02-18 06:54:58',44119.07,'MYR'),
+(7,2,'recharge',10000.00000000,'USDT','approved','Fiat (USD)',NULL,NULL,'','2026-02-18 06:56:22','2026-02-18 06:56:45',10000.00,'USD'),
+(8,2,'recharge',100.00000000,'USDT','approved','Fiat (USD)',NULL,NULL,'','2026-02-18 07:09:10','2026-02-18 07:10:11',100.00,'USD'),
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+/*!40000 ALTER TABLE `finance_requests` ENABLE KEYS */;
+UNLOCK TABLES;
+
+--
+-- Table structure for table `messages`
+--
+
+DROP TABLE IF EXISTS `messages`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8mb4 */;
+CREATE TABLE `messages` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `user_id` int(11) DEFAULT NULL,
+  `admin_id` int(11) DEFAULT NULL,
+  `sender` enum('user','admin') DEFAULT NULL,
+  `message` text DEFAULT NULL,
+  `ip_address` varchar(45) DEFAULT NULL,
+  `created_at` timestamp NULL DEFAULT current_timestamp(),
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB AUTO_INCREMENT=28 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `messages`
+--
+
+LOCK TABLES `messages` WRITE;
+/*!40000 ALTER TABLE `messages` DISABLE KEYS */;
+INSERT INTO `messages` VALUES
+(1,1,NULL,'user','1','::1','2026-02-16 03:27:13'),
+(2,1,1,'admin','1','::1','2026-02-16 03:27:24'),
+(3,1,NULL,'user','1','::1','2026-02-16 05:05:24'),
+(4,1,1,'admin','你好','::1','2026-02-16 05:05:50'),
+(5,1,NULL,'user','[Recharge Request]Fiat Amount: 1000 CNYEstimated USDT: 139.08 USDTPlease provide payment details.','::1','2026-02-16 06:43:24'),
+(6,1,NULL,'user','1','::1','2026-02-18 03:03:47'),
+(7,1,1,'admin','222','::1','2026-02-18 03:04:14'),
+(8,2,NULL,'user','【充值】类型：法币充值金额：1000 MYR预计到账 USDT：209.64 USDT','::1','2026-02-18 03:21:37'),
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+(11,2,NULL,'user','你好手上','::1','2026-02-18 09:04:32'),
+(12,2,1,'admin','你好','::1','2026-02-18 09:04:43'),
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+(14,2,NULL,'user','[WITHDRAWAL REQUEST]------------------Type: Fiat WithdrawalAmount: 100.00 USDTRate: 1 USDT = 1 USDTo Receive: 100.00 USD------------------Please process my fiat withdrawal.','::1','2026-02-18 09:06:13'),
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+(24,2,NULL,'user','用户ID：05617613 申请提现金额：1000.00 MYR=4.77USDT','::1','2026-02-18 11:18:24'),
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+(27,0,NULL,'user','你好手上','::1','2026-02-18 13:40:18');
+/*!40000 ALTER TABLE `messages` ENABLE KEYS */;
+UNLOCK TABLES;
+
+--
+-- Table structure for table `price_controls`
+--
+
+DROP TABLE IF EXISTS `price_controls`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8mb4 */;
+CREATE TABLE `price_controls` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `symbol` varchar(20) NOT NULL,
+  `target_price` decimal(20,8) NOT NULL,
+  `execution_time` timestamp NOT NULL,
+  `duration` int(11) DEFAULT 60 COMMENT 'seconds',
+  `created_at` timestamp NULL DEFAULT current_timestamp(),
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `price_controls`
+--
+
+LOCK TABLES `price_controls` WRITE;
+/*!40000 ALTER TABLE `price_controls` DISABLE KEYS */;
+/*!40000 ALTER TABLE `price_controls` ENABLE KEYS */;
+UNLOCK TABLES;
+
+--
+-- Table structure for table `spot_orders`
+--
+
+DROP TABLE IF EXISTS `spot_orders`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8mb4 */;
+CREATE TABLE `spot_orders` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `user_id` int(11) NOT NULL,
+  `symbol` varchar(20) NOT NULL,
+  `side` enum('buy','sell') NOT NULL,
+  `price` decimal(20,8) DEFAULT NULL,
+  `amount` decimal(20,8) NOT NULL,
+  `filled` decimal(20,8) DEFAULT 0.00000000,
+  `status` enum('pending','filled','cancelled') DEFAULT 'pending',
+  `created_at` timestamp NULL DEFAULT current_timestamp(),
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `spot_orders`
+--
+
+LOCK TABLES `spot_orders` WRITE;
+/*!40000 ALTER TABLE `spot_orders` DISABLE KEYS */;
+/*!40000 ALTER TABLE `spot_orders` ENABLE KEYS */;
+UNLOCK TABLES;
+
+--
+-- Table structure for table `staking_records`
+--
+
+DROP TABLE IF EXISTS `staking_records`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8mb4 */;
+CREATE TABLE `staking_records` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `user_id` int(11) NOT NULL,
+  `plan_name` varchar(100) NOT NULL,
+  `amount` decimal(20,8) NOT NULL,
+  `symbol` varchar(10) DEFAULT 'USDT',
+  `daily_profit` decimal(5,2) NOT NULL,
+  `period` int(11) NOT NULL COMMENT 'days',
+  `status` enum('running','ended') DEFAULT 'running',
+  `start_date` date NOT NULL,
+  `end_date` date NOT NULL,
+  `created_at` timestamp NULL DEFAULT current_timestamp(),
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `staking_records`
+--
+
+LOCK TABLES `staking_records` WRITE;
+/*!40000 ALTER TABLE `staking_records` DISABLE KEYS */;
+/*!40000 ALTER TABLE `staking_records` ENABLE KEYS */;
+UNLOCK TABLES;
+
+--
+-- Table structure for table `system_settings`
+--
+
+DROP TABLE IF EXISTS `system_settings`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8mb4 */;
+CREATE TABLE `system_settings` (
+  `setting_key` varchar(50) NOT NULL,
+  `setting_value` text DEFAULT NULL,
+  PRIMARY KEY (`setting_key`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `system_settings`
+--
+
+LOCK TABLES `system_settings` WRITE;
+/*!40000 ALTER TABLE `system_settings` DISABLE KEYS */;
+INSERT INTO `system_settings` VALUES
+('android_download_url','/downloads/byro.apk'),
+('apk_download_url','/downloads/byro.apk'),
+('email_verification_enabled','0'),
+('ios_download_url','/downloads/byro.apk'),
+('mail_from_email',''),
+('mail_from_name','Byro Exchange'),
+('service_link',''),
+('site_logo','/assets/pasted-20260219-011659-0f2b767b.png'),
+('site_name','Byro'),
+('smtp_host',''),
+('smtp_pass',''),
+('smtp_port','587'),
+('smtp_secure','tls'),
+('smtp_user',''),
+('usdt_bep20_address','0x742d35Cc6634C0532925a3b844Bc454e4438f44e'),
+('usdt_erc20_address','0x742d35Cc6634C0532925a3b844Bc454e4438f44e'),
+('usdt_protocol','TRC20'),
+('usdt_recharge_address',''),
+('usdt_trc20_address','TYv9V5J1P1eEwz7y3WqJg9M2yv7f7xXv3x');
+/*!40000 ALTER TABLE `system_settings` ENABLE KEYS */;
+UNLOCK TABLES;
+
+--
+-- Table structure for table `transactions`
+--
+
+DROP TABLE IF EXISTS `transactions`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8mb4 */;
+CREATE TABLE `transactions` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `user_id` int(11) NOT NULL,
+  `type` varchar(20) NOT NULL,
+  `amount` decimal(20,8) NOT NULL,
+  `symbol` varchar(10) NOT NULL,
+  `status` varchar(20) DEFAULT 'completed',
+  `created_at` timestamp NULL DEFAULT current_timestamp(),
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB AUTO_INCREMENT=33 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `transactions`
+--
+
+LOCK TABLES `transactions` WRITE;
+/*!40000 ALTER TABLE `transactions` DISABLE KEYS */;
+INSERT INTO `transactions` VALUES
+(1,1,'deposit',5000.00000000,'USDT','completed','2026-02-15 15:40:31'),
+(2,1,'deposit',1000.00000000,'USDT','completed','2026-02-15 15:45:53'),
+(3,2,'recharge',209.64000000,'USDT','completed','2026-02-18 04:46:29'),
+(4,2,'recharge',10.00000000,'USDT','completed','2026-02-18 06:16:15'),
+(5,2,'recharge',10.00000000,'USDT','completed','2026-02-18 06:33:17'),
+(6,2,'recharge',10.00000000,'USDT','completed','2026-02-18 06:38:22'),
+(7,2,'recharge',209.64000000,'USDT','completed','2026-02-18 06:54:16'),
+(8,2,'withdrawal',9249.28000000,'USDT','pending','2026-02-18 06:54:44'),
+(9,2,'recharge',10000.00000000,'USDT','completed','2026-02-18 06:56:45'),
+(10,2,'recharge',100.00000000,'USDT','completed','2026-02-18 07:10:11'),
+(11,2,'binary_win',108.00000000,'USDT','completed','2026-02-18 08:00:59'),
+(12,2,'binary_win',108.00000000,'USDT','completed','2026-02-18 08:00:59'),
+(13,2,'binary_win',1080.00000000,'USDT','completed','2026-02-18 08:00:59'),
+(14,2,'binary_win',540.00000000,'USDT','completed','2026-02-18 08:00:59'),
+(15,2,'binary_win',108.00000000,'USDT','completed','2026-02-18 08:00:59'),
+(16,2,'binary_win',108.00000000,'USDT','completed','2026-02-18 08:00:59'),
+(17,2,'binary_win',108.00000000,'USDT','completed','2026-02-18 08:01:00'),
+(18,2,'binary_win',108.00000000,'USDT','completed','2026-02-18 08:01:00'),
+(19,2,'binary_win',108.00000000,'USDT','completed','2026-02-18 08:01:00'),
+(20,2,'binary_win',108.00000000,'USDT','completed','2026-02-18 08:01:00'),
+(21,2,'binary_win',108.00000000,'USDT','completed','2026-02-18 08:01:00'),
+(22,2,'binary_win',108.00000000,'USDT','completed','2026-02-18 08:03:35'),
+(23,2,'withdrawal',1000.00000000,'USDT','completed','2026-02-18 08:13:47'),
+(24,2,'binary_win',108.00000000,'USDT','completed','2026-02-18 08:38:40'),
+(25,2,'recharge',100.00000000,'USDT','completed','2026-02-18 09:05:52'),
+(26,2,'withdrawal',100.00000000,'USDT','completed','2026-02-18 09:06:13'),
+(27,2,'recharge',209.64000000,'USDT','completed','2026-02-18 09:27:12'),
+(28,2,'withdrawal',700.00000000,'USDT','completed','2026-02-18 09:27:38'),
+(29,2,'withdrawal',1000.00000000,'USDT','completed','2026-02-18 11:18:24'),
+(30,2,'recharge',746.27000000,'USDT','completed','2026-02-18 11:18:57'),
+(31,2,'recharge',1000.00000000,'USDT','completed','2026-02-18 11:21:33'),
+(32,2,'recharge',746.26865672,'USDT','completed','2026-02-18 11:41:46');
+/*!40000 ALTER TABLE `transactions` ENABLE KEYS */;
+UNLOCK TABLES;
+
+--
+-- Table structure for table `user_balances`
+--
+
+DROP TABLE IF EXISTS `user_balances`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8mb4 */;
+CREATE TABLE `user_balances` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `user_id` int(11) NOT NULL,
+  `symbol` varchar(10) NOT NULL,
+  `available` decimal(20,8) DEFAULT 0.00000000,
+  `frozen` decimal(20,8) DEFAULT 0.00000000,
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `user_id` (`user_id`,`symbol`)
+) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `user_balances`
+--
+
+LOCK TABLES `user_balances` WRITE;
+/*!40000 ALTER TABLE `user_balances` DISABLE KEYS */;
+INSERT INTO `user_balances` VALUES
+(1,1,'USDT',6000.00000000,0.00000000),
+(6,2,'USDT',11510.17865672,0.00000000);
+/*!40000 ALTER TABLE `user_balances` ENABLE KEYS */;
+UNLOCK TABLES;
+
+--
+-- Table structure for table `users`
+--
 
--- ----------------------------
--- Table structure for users
--- ----------------------------
 DROP TABLE IF EXISTS `users`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `users` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `username` varchar(50) DEFAULT NULL,
@@ -45,7 +514,6 @@ CREATE TABLE `users` (
   `kyc_id_number` varchar(50) DEFAULT NULL,
   `kyc_photo_front` varchar(255) DEFAULT NULL,
   `kyc_photo_back` varchar(255) DEFAULT NULL,
-  `kyc_photo_handheld?` varchar(255) DEFAULT NULL,
   `kyc_photo_handheld` varchar(255) DEFAULT NULL,
   `kyc_status` int(11) DEFAULT 0 COMMENT '0: Unverified, 1: Pending, 2: Verified, 3: Rejected',
   `registration_ip` varchar(45) DEFAULT NULL,
@@ -59,180 +527,46 @@ CREATE TABLE `users` (
   UNIQUE KEY `email` (`email`),
   UNIQUE KEY `uid` (`uid`)
 ) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
 
--- ----------------------------
--- Table structure for user_balances
--- ----------------------------
-DROP TABLE IF EXISTS `user_balances`;
-CREATE TABLE `user_balances` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
-  `user_id` int(11) NOT NULL,
-  `symbol` varchar(10) NOT NULL,
-  `available` decimal(20,8) DEFAULT 0.00000000,
-  `frozen` decimal(20,8) DEFAULT 0.00000000,
-  PRIMARY KEY (`id`),
-  UNIQUE KEY `user_id` (`user_id`,`symbol`)
-) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+--
+-- Dumping data for table `users`
+--
 
--- ----------------------------
--- Table structure for system_settings
--- ----------------------------
-DROP TABLE IF EXISTS `system_settings`;
-CREATE TABLE `system_settings` (
-  `setting_key` varchar(50) NOT NULL,
-  `setting_value` text DEFAULT NULL,
-  PRIMARY KEY (`setting_key`)
+LOCK TABLES `users` WRITE;
+/*!40000 ALTER TABLE `users` DISABLE KEYS */;
+INSERT INTO `users` VALUES
+(2,'ahao8988998','ahao8988@gmail.com','$2y$10$tdT4vIgddq1kh2isoBRIPe4goiZ3X1cbf2l6vtButmyZx71xP527q','2026-02-18 02:56:51','05617613',80,0,'user',0,0.0000,NULL,'张世豪','123456789','uploads/kyc/2_front_1771391536.jpg','uploads/kyc/2_back_1771391536.jpg','uploads/kyc/2_handheld_1771391536.jpg',2,NULL,'normal',1,'',NULL,NULL);
+/*!40000 ALTER TABLE `users` ENABLE KEYS */;
+UNLOCK TABLES;
+/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
+
+/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
+/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
+/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
+/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
+/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
+/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
+/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
+
+-- Dump completed on 2026-02-18 15:07:12
+
+--
+-- Table structure for table `mining_orders`
+--
+
+DROP TABLE IF EXISTS `mining_orders`;
+CREATE TABLE `mining_orders` (
+    `id` INT AUTO_INCREMENT PRIMARY KEY,
+    `user_id` INT NOT NULL,
+    `symbol` VARCHAR(10) NOT NULL,
+    `pool_name` VARCHAR(100) NOT NULL,
+    `amount` DECIMAL(20, 8) NOT NULL,
+    `apy` DECIMAL(10, 4) NOT NULL,
+    `period` VARCHAR(20) NOT NULL,
+    `status` VARCHAR(20) DEFAULT 'running',
+    `start_time` DATETIME DEFAULT CURRENT_TIMESTAMP,
+    `end_time` DATETIME,
+    `last_payout` DATETIME DEFAULT CURRENT_TIMESTAMP,
+    `total_profit` DECIMAL(20, 8) DEFAULT 0
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
-
-INSERT INTO `system_settings` (setting_key, setting_value) VALUES 
-('android_download_url', '/downloads/byro.apk'),
-('apk_download_url', '/downloads/byro.apk'),
-('email_verification_enabled', '0'),
-('ios_download_url', '/downloads/byro.apk'),
-('mail_from_email', ''),
-('mail_from_name', 'Byro Exchange'),
-('site_name', 'Byro'),
-('smtp_port', '587'),
-('smtp_secure', 'tls'),
-('usdt_protocol', 'TRC20'),
-('usdt_trc20_address', 'TYv9V5J1P1eEwz7y3WqJg9M2yv7f7xXv3x');
-
--- ----------------------------
--- Table structure for staking_records
--- ----------------------------
-DROP TABLE IF EXISTS `staking_records`;
-CREATE TABLE `staking_records` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
-  `user_id` int(11) NOT NULL,
-  `plan_name` varchar(100) NOT NULL,
-  `amount` decimal(20,8) NOT NULL,
-  `symbol` varchar(10) DEFAULT 'USDT',
-  `daily_profit` decimal(5,2) NOT NULL,
-  `period` int(11) NOT NULL COMMENT 'days',
-  `status` enum('running','ended') DEFAULT 'running',
-  `start_date` date NOT NULL,
-  `end_date` date NOT NULL,
-  `created_at` timestamp NULL DEFAULT current_timestamp(),
-  PRIMARY KEY (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
-
--- ----------------------------
--- Table structure for transactions
--- ----------------------------
-DROP TABLE IF EXISTS `transactions`;
-CREATE TABLE `transactions` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
-  `user_id` int(11) NOT NULL,
-  `type` varchar(20) NOT NULL,
-  `amount` decimal(20,8) NOT NULL,
-  `symbol` varchar(10) NOT NULL,
-  `status` varchar(20) DEFAULT 'completed',
-  `created_at` timestamp NULL DEFAULT current_timestamp(),
-  PRIMARY KEY (`id`)
-) ENGINE=InnoDB AUTO_INCREMENT=33 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
-
--- ----------------------------
--- Table structure for binary_orders
--- ----------------------------
-DROP TABLE IF EXISTS `binary_orders`;
-CREATE TABLE `binary_orders` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
-  `user_id` int(11) NOT NULL,
-  `symbol` varchar(20) NOT NULL,
-  `direction` varchar(10) DEFAULT NULL,
-  `amount` decimal(20,8) NOT NULL,
-  `duration` int(11) NOT NULL,
-  `profit_rate` decimal(5,2) NOT NULL,
-  `entry_price` decimal(20,8) NOT NULL,
-  `close_price` decimal(20,8) DEFAULT NULL,
-  `status` enum('pending','won','lost','cancelled') DEFAULT 'pending',
-  `control_status` tinyint(4) DEFAULT 0 COMMENT '0: normal, 1: force win, 2: force loss',
-  `created_at` timestamp NULL DEFAULT current_timestamp(),
-  `end_at` timestamp NULL DEFAULT NULL,
-  PRIMARY KEY (`id`)
-) ENGINE=InnoDB AUTO_INCREMENT=14 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
-
--- ----------------------------
--- Table structure for contract_orders
--- ----------------------------
-DROP TABLE IF EXISTS `contract_orders`;
-CREATE TABLE `contract_orders` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
-  `user_id` int(11) NOT NULL,
-  `symbol` varchar(20) NOT NULL,
-  `type` enum('limit','market') DEFAULT 'market',
-  `direction` varchar(10) DEFAULT NULL,
-  `leverage` int(11) DEFAULT 1,
-  `amount` decimal(20,8) NOT NULL,
-  `entry_price` decimal(20,8) DEFAULT NULL,
-  `close_price` decimal(20,8) DEFAULT NULL,
-  `status` enum('open','closed','cancelled') DEFAULT 'open',
-  `profit` decimal(20,8) DEFAULT 0.00000000,
-  `control_status` tinyint(4) DEFAULT 0 COMMENT '0: normal, 1: force win, 2: force loss',
-  `created_at` timestamp NULL DEFAULT current_timestamp(),
-  PRIMARY KEY (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
-
--- ----------------------------
--- Table structure for exchange_records
--- ----------------------------
-DROP TABLE IF EXISTS `exchange_records`;
-CREATE TABLE `exchange_records` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
-  `user_id` int(11) NOT NULL,
-  `from_symbol` varchar(10) NOT NULL,
-  `to_symbol` varchar(10) NOT NULL,
-  `from_amount` decimal(20,8) NOT NULL,
-  `to_amount` decimal(20,8) NOT NULL,
-  `rate` decimal(20,8) NOT NULL,
-  `created_at` timestamp NULL DEFAULT current_timestamp(),
-  PRIMARY KEY (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
-
--- ----------------------------
--- Table structure for price_controls
--- ----------------------------
-DROP TABLE IF EXISTS `price_controls`;
-CREATE TABLE `price_controls` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
-  `symbol` varchar(20) NOT NULL,
-  `target_price` decimal(20,8) NOT NULL,
-  `execution_time` timestamp NOT NULL,
-  `duration` int(11) DEFAULT 60 COMMENT 'seconds',
-  `created_at` timestamp NULL DEFAULT current_timestamp(),
-  PRIMARY KEY (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
-
--- ----------------------------
--- Table structure for spot_orders
--- ----------------------------
-DROP TABLE IF EXISTS `spot_orders`;
-CREATE TABLE `spot_orders` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
-  `user_id` int(11) NOT NULL,
-  `symbol` varchar(20) NOT NULL,
-  `side` enum('buy','sell') NOT NULL,
-  `price` decimal(20,8) DEFAULT NULL,
-  `amount` decimal(20,8) NOT NULL,
-  `filled` decimal(20,8) DEFAULT 0.00000000,
-  `status` enum('pending','filled','cancelled') DEFAULT 'pending',
-  `created_at` timestamp NULL DEFAULT current_timestamp(),
-  PRIMARY KEY (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
-
--- ----------------------------
--- Table structure for messages
--- ----------------------------
-DROP TABLE IF EXISTS `messages`;
-CREATE TABLE `messages` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
-  `user_id` int(11) DEFAULT NULL,
-  `admin_id` int(11) DEFAULT NULL,
-  `sender` enum('user','admin') DEFAULT NULL,
-  `message` text DEFAULT NULL,
-  `ip_address` varchar(45) DEFAULT NULL,
-  `created_at` timestamp NULL DEFAULT current_timestamp(),
-  PRIMARY KEY (`id`)
-) ENGINE=InnoDB AUTO_INCREMENT=28 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
-
-SET FOREIGN_KEY_CHECKS = 1;
diff --git a/db/migrations/001_init_exchange.sql b/db/migrations/001_init_exchange.sql
deleted file mode 100644
index 5d15268..0000000
--- a/db/migrations/001_init_exchange.sql
+++ /dev/null
@@ -1,21 +0,0 @@
-CREATE TABLE IF NOT EXISTS user_balances (
-    id INT AUTO_INCREMENT PRIMARY KEY,
-    user_id INT NOT NULL,
-    symbol VARCHAR(10) NOT NULL,
-    available DECIMAL(20, 8) DEFAULT 0,
-    frozen DECIMAL(20, 8) DEFAULT 0,
-    UNIQUE KEY (user_id, symbol)
-) ENGINE=InnoDB;
-
-CREATE TABLE IF NOT EXISTS transactions (
-    id INT AUTO_INCREMENT PRIMARY KEY,
-    user_id INT NOT NULL,
-    type VARCHAR(20) NOT NULL,
-    amount DECIMAL(20, 8) NOT NULL,
-    symbol VARCHAR(10) NOT NULL,
-    status VARCHAR(20) DEFAULT 'completed',
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
-) ENGINE=InnoDB;
-
--- Insert a default user balance for testing (assuming user_id 1)
-INSERT IGNORE INTO user_balances (user_id, symbol, available) VALUES (1, 'USDT', 0.00);
diff --git a/db/migrations/002_add_users_and_settings.sql b/db/migrations/002_add_users_and_settings.sql
deleted file mode 100644
index 5f46bc2..0000000
--- a/db/migrations/002_add_users_and_settings.sql
+++ /dev/null
@@ -1,14 +0,0 @@
-CREATE TABLE IF NOT EXISTS users (
-    id INT AUTO_INCREMENT PRIMARY KEY,
-    username VARCHAR(50) UNIQUE,
-    email VARCHAR(100) UNIQUE,
-    password_hash VARCHAR(255) NOT NULL,
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
-) ENGINE=InnoDB;
-
-CREATE TABLE IF NOT EXISTS system_settings (
-    setting_key VARCHAR(50) PRIMARY KEY,
-    setting_value TEXT
-) ENGINE=InnoDB;
-
-INSERT IGNORE INTO system_settings (setting_key, setting_value) VALUES ('email_verification_enabled', '0');
diff --git a/db/migrations/003_update_users_for_profile.sql b/db/migrations/003_update_users_for_profile.sql
deleted file mode 100644
index 88080bb..0000000
--- a/db/migrations/003_update_users_for_profile.sql
+++ /dev/null
@@ -1,17 +0,0 @@
--- Add missing fields for Profile, KYC and Security
-ALTER TABLE users 
-ADD COLUMN total_recharge DECIMAL(16,4) DEFAULT 0,
-ADD COLUMN transaction_password VARCHAR(255) DEFAULT NULL,
-ADD COLUMN kyc_name VARCHAR(100) DEFAULT NULL,
-ADD COLUMN kyc_id_number VARCHAR(50) DEFAULT NULL,
-ADD COLUMN kyc_photo_front VARCHAR(255) DEFAULT NULL,
-ADD COLUMN kyc_photo_back VARCHAR(255) DEFAULT NULL,
-ADD COLUMN kyc_photo_handheld VARCHAR(255) DEFAULT NULL,
-ADD COLUMN kyc_status INT DEFAULT 0 COMMENT '0: Unverified, 1: Pending, 2: Verified, 3: Rejected';
-
--- Update credit_score default
-ALTER TABLE users MODIFY COLUMN credit_score INT DEFAULT 80;
-
--- Ensure existing users have a credit score and UID if missing
-UPDATE users SET credit_score = 80 WHERE credit_score IS NULL;
-UPDATE users SET uid = LPAD(FLOOR(RAND() * 100000000), 8, '0') WHERE uid IS NULL OR uid = '';
diff --git a/db/migrations/20260218_admin_system.php b/db/migrations/20260218_admin_system.php
deleted file mode 100644
index ccc2822..0000000
--- a/db/migrations/20260218_admin_system.php
+++ /dev/null
@@ -1,88 +0,0 @@
-<?php
-require_once __DIR__ . '/../config.php';
-
-$db = db();
-
-// Add columns to users table
-$columns_to_add = [
-    'registration_ip' => 'VARCHAR(45) DEFAULT NULL',
-    'status' => "ENUM('normal', 'frozen') DEFAULT 'normal'",
-    'win_loss_control' => 'TINYINT DEFAULT 0 COMMENT "0: normal, 1: win, 2: loss"',
-    'kyc_rejection_reason' => 'TEXT DEFAULT NULL'
-];
-
-foreach ($columns_to_add as $column => $type) {
-    try {
-        $db->exec("ALTER TABLE users ADD COLUMN $column $type");
-        echo "Added column $column to users table.\n";
-    } catch (PDOException $e) {
-        echo "Column $column might already exist or error: " . $e->getMessage() . "\n";
-    }
-}
-
-// Create admins table
-try {
-    $db->exec("CREATE TABLE IF NOT EXISTS admins (
-        id INT AUTO_INCREMENT PRIMARY KEY,
-        username VARCHAR(50) NOT NULL UNIQUE,
-        password_hash VARCHAR(255) NOT NULL,
-        role VARCHAR(20) DEFAULT 'admin',
-        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
-    )");
-    echo "Created admins table.\n";
-    
-    // Check if any admin exists, if not create default
-    $stmt = $db->query("SELECT COUNT(*) FROM admins");
-    if ($stmt->fetchColumn() == 0) {
-        $username = 'admin';
-        $password = 'admin123';
-        $hash = password_hash($password, PASSWORD_DEFAULT);
-        $db->prepare("INSERT INTO admins (username, password_hash) VALUES (?, ?)")->execute([$username, $hash]);
-        echo "Created default admin account: admin / admin123\n";
-    }
-} catch (PDOException $e) {
-    echo "Error creating admins table: " . $e->getMessage() . "\n";
-}
-
-// Create recharge/withdrawal tables if not exist
-try {
-    $db->exec("CREATE TABLE IF NOT EXISTS finance_requests (
-        id INT AUTO_INCREMENT PRIMARY KEY,
-        user_id INT NOT NULL,
-        type ENUM('recharge', 'withdrawal') NOT NULL,
-        amount DECIMAL(20,8) NOT NULL,
-        symbol VARCHAR(10) DEFAULT 'USDT',
-        status ENUM('pending', 'approved', 'rejected') DEFAULT 'pending',
-        payment_method VARCHAR(50) DEFAULT NULL,
-        payment_details TEXT DEFAULT NULL,
-        rejection_reason TEXT DEFAULT NULL,
-        tx_hash VARCHAR(255) DEFAULT NULL,
-        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-        updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
-    )");
-    echo "Created finance_requests table.\n";
-} catch (PDOException $e) {
-    echo "Error creating finance_requests table: " . $e->getMessage() . "\n";
-}
-
-// Create trading tables if not exist (binary, contract)
-try {
-    $db->exec("CREATE TABLE IF NOT EXISTS binary_orders (
-        id INT AUTO_INCREMENT PRIMARY KEY,
-        user_id INT NOT NULL,
-        symbol VARCHAR(20) NOT NULL,
-        direction ENUM('buy', 'sell') NOT NULL,
-        amount DECIMAL(20,8) NOT NULL,
-        duration INT NOT NULL,
-        profit_rate DECIMAL(5,2) NOT NULL,
-        entry_price DECIMAL(20,8) NOT NULL,
-        close_price DECIMAL(20,8) DEFAULT NULL,
-        status ENUM('pending', 'won', 'lost', 'cancelled') DEFAULT 'pending',
-        control_status TINYINT DEFAULT 0 COMMENT '0: normal, 1: force win, 2: force loss',
-        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-        end_at TIMESTAMP NULL DEFAULT NULL
-    )");
-    echo "Created binary_orders table.\n";
-} catch (PDOException $e) {
-    echo "Error creating binary_orders table: " . $e->getMessage() . "\n";
-}
diff --git a/db/migrations/20260218_trading_tables.php b/db/migrations/20260218_trading_tables.php
deleted file mode 100644
index b02e690..0000000
--- a/db/migrations/20260218_trading_tables.php
+++ /dev/null
@@ -1,72 +0,0 @@
-<?php
-require_once __DIR__ . '/../config.php';
-$db = db();
-
-$tables = [
-    "CREATE TABLE IF NOT EXISTS contract_orders (
-        id INT AUTO_INCREMENT PRIMARY KEY,
-        user_id INT NOT NULL,
-        symbol VARCHAR(20) NOT NULL,
-        type ENUM('limit', 'market') DEFAULT 'market',
-        direction ENUM('long', 'short') NOT NULL,
-        leverage INT DEFAULT 1,
-        amount DECIMAL(20,8) NOT NULL,
-        entry_price DECIMAL(20,8) DEFAULT NULL,
-        close_price DECIMAL(20,8) DEFAULT NULL,
-        status ENUM('open', 'closed', 'cancelled') DEFAULT 'open',
-        profit decimal(20,8) DEFAULT 0,
-        control_status TINYINT DEFAULT 0 COMMENT '0: normal, 1: force win, 2: force loss',
-        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
-    )",
-    "CREATE TABLE IF NOT EXISTS spot_orders (
-        id INT AUTO_INCREMENT PRIMARY KEY,
-        user_id INT NOT NULL,
-        symbol VARCHAR(20) NOT NULL,
-        side ENUM('buy', 'sell') NOT NULL,
-        price DECIMAL(20,8) DEFAULT NULL,
-        amount DECIMAL(20,8) NOT NULL,
-        filled DECIMAL(20,8) DEFAULT 0,
-        status ENUM('pending', 'filled', 'cancelled') DEFAULT 'pending',
-        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
-    )",
-    "CREATE TABLE IF NOT EXISTS exchange_records (
-        id INT AUTO_INCREMENT PRIMARY KEY,
-        user_id INT NOT NULL,
-        from_symbol VARCHAR(10) NOT NULL,
-        to_symbol VARCHAR(10) NOT NULL,
-        from_amount DECIMAL(20,8) NOT NULL,
-        to_amount DECIMAL(20,8) NOT NULL,
-        rate DECIMAL(20,8) NOT NULL,
-        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
-    )",
-    "CREATE TABLE IF NOT EXISTS staking_records (
-        id INT AUTO_INCREMENT PRIMARY KEY,
-        user_id INT NOT NULL,
-        plan_name VARCHAR(100) NOT NULL,
-        amount DECIMAL(20,8) NOT NULL,
-        symbol VARCHAR(10) DEFAULT 'USDT',
-        daily_profit DECIMAL(5,2) NOT NULL,
-        period INT NOT NULL COMMENT 'days',
-        status ENUM('running', 'ended') DEFAULT 'running',
-        start_date DATE NOT NULL,
-        end_date DATE NOT NULL,
-        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
-    )",
-    "CREATE TABLE IF NOT EXISTS price_controls (
-        id INT AUTO_INCREMENT PRIMARY KEY,
-        symbol VARCHAR(20) NOT NULL,
-        target_price DECIMAL(20,8) NOT NULL,
-        execution_time TIMESTAMP NOT NULL,
-        duration INT DEFAULT 60 COMMENT 'seconds',
-        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
-    )"
-];
-
-foreach ($tables as $sql) {
-    try {
-        $db->exec($sql);
-        echo "Table created/verified successfully.\n";
-    } catch (PDOException $e) {
-        echo "Error: " . $e->getMessage() . "\n";
-    }
-}
diff --git a/db/migrations/20260219_create_mining_orders.php b/db/migrations/20260219_create_mining_orders.php
deleted file mode 100644
index 2fd8283..0000000
--- a/db/migrations/20260219_create_mining_orders.php
+++ /dev/null
@@ -1,24 +0,0 @@
-<?php
-// db/migrations/20260219_create_mining_orders.php
-require_once __DIR__ . '/../config.php';
-
-try {
-    $db = db();
-    $db->exec("CREATE TABLE IF NOT EXISTS mining_orders (
-        id INT AUTO_INCREMENT PRIMARY KEY,
-        user_id INT NOT NULL,
-        symbol VARCHAR(10) NOT NULL,
-        pool_name VARCHAR(100) NOT NULL,
-        amount DECIMAL(20, 8) NOT NULL,
-        apy DECIMAL(10, 4) NOT NULL,
-        period VARCHAR(20) NOT NULL,
-        status VARCHAR(20) DEFAULT 'running',
-        start_time DATETIME DEFAULT CURRENT_TIMESTAMP,
-        end_time DATETIME,
-        last_payout DATETIME DEFAULT CURRENT_TIMESTAMP,
-        total_profit DECIMAL(20, 8) DEFAULT 0
-    )");
-    echo "Table mining_orders created successfully.\n";
-} catch (Exception $e) {
-    echo "Error creating table: " . $e->getMessage() . "\n";
-}
diff --git a/install.sql b/install.sql
deleted file mode 100644
index 2ef50ee..0000000
--- a/install.sql
+++ /dev/null
@@ -1,552 +0,0 @@
-/*M!999999\- enable the sandbox mode */ 
--- MariaDB dump 10.19  Distrib 10.11.14-MariaDB, for debian-linux-gnu (x86_64)
---
--- Host: 127.0.0.1    Database: app_38451
--- ------------------------------------------------------
--- Server version	10.11.14-MariaDB-0+deb12u2
-
-/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
-/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
-/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
-/*!40101 SET NAMES utf8mb4 */;
-/*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;
-/*!40103 SET TIME_ZONE='+00:00' */;
-/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
-/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
-/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
-/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
-
---
--- Table structure for table `admins`
---
-
-DROP TABLE IF EXISTS `admins`;
-/*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8mb4 */;
-CREATE TABLE `admins` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
-  `username` varchar(50) NOT NULL,
-  `password_hash` varchar(255) NOT NULL,
-  `role` varchar(20) DEFAULT 'admin',
-  `created_at` timestamp NULL DEFAULT current_timestamp(),
-  `is_agent` tinyint(4) DEFAULT 0,
-  `permissions` text DEFAULT NULL,
-  PRIMARY KEY (`id`),
-  UNIQUE KEY `username` (`username`)
-) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
-/*!40101 SET character_set_client = @saved_cs_client */;
-
---
--- Dumping data for table `admins`
---
-
-LOCK TABLES `admins` WRITE;
-/*!40000 ALTER TABLE `admins` DISABLE KEYS */;
-INSERT INTO `admins` VALUES
-(1,'admin','$2y$10$uJvcqHNb.naRWj.apBapi.C.fF2zaIbMhYEtVdGmmVUWZkQi9ESfe','admin','2026-02-18 03:07:35',0,NULL);
-/*!40000 ALTER TABLE `admins` ENABLE KEYS */;
-UNLOCK TABLES;
-
---
--- Table structure for table `binary_orders`
---
-
-DROP TABLE IF EXISTS `binary_orders`;
-/*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8mb4 */;
-CREATE TABLE `binary_orders` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
-  `user_id` int(11) NOT NULL,
-  `symbol` varchar(20) NOT NULL,
-  `direction` varchar(10) DEFAULT NULL,
-  `amount` decimal(20,8) NOT NULL,
-  `duration` int(11) NOT NULL,
-  `profit_rate` decimal(5,2) NOT NULL,
-  `entry_price` decimal(20,8) NOT NULL,
-  `close_price` decimal(20,8) DEFAULT NULL,
-  `status` enum('pending','won','lost','cancelled') DEFAULT 'pending',
-  `control_status` tinyint(4) DEFAULT 0 COMMENT '0: normal, 1: force win, 2: force loss',
-  `created_at` timestamp NULL DEFAULT current_timestamp(),
-  `end_at` timestamp NULL DEFAULT NULL,
-  PRIMARY KEY (`id`)
-) ENGINE=InnoDB AUTO_INCREMENT=14 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
-/*!40101 SET character_set_client = @saved_cs_client */;
-
---
--- Dumping data for table `binary_orders`
---
-
-LOCK TABLES `binary_orders` WRITE;
-/*!40000 ALTER TABLE `binary_orders` DISABLE KEYS */;
-INSERT INTO `binary_orders` VALUES
-(1,2,'BTC','up',100.00000000,60,8.00,67652.01000000,68328.53010000,'won',1,'2026-02-18 06:00:25','2026-02-18 08:00:59'),
-(2,2,'BTC','down',100.00000000,60,8.00,67788.80000000,67110.91200000,'won',1,'2026-02-18 06:16:43','2026-02-18 08:00:59'),
-(3,2,'BTC','up',1000.00000000,60,8.00,67879.37000000,68558.16370000,'won',1,'2026-02-18 06:40:10','2026-02-18 08:00:59'),
-(4,2,'BTC','up',500.00000000,60,8.00,67839.92000000,68518.31920000,'won',1,'2026-02-18 06:57:02','2026-02-18 08:00:59'),
-(5,2,'BTC','up',100.00000000,60,8.00,67813.14000000,68491.27140000,'won',1,'2026-02-18 07:07:26','2026-02-18 08:00:59'),
-(6,2,'BTC','down',100.00000000,60,8.00,67770.32000000,67092.61680000,'won',1,'2026-02-18 07:17:26','2026-02-18 08:00:59'),
-(7,2,'BTC','down',100.00000000,60,8.00,67753.40000000,67075.86600000,'won',1,'2026-02-18 07:22:09','2026-02-18 08:00:59'),
-(8,2,'BTC','up',100.00000000,60,8.00,67756.31000000,68433.87310000,'won',1,'2026-02-18 07:27:16','2026-02-18 08:01:00'),
-(9,2,'BTC','down',100.00000000,60,8.00,67798.67000000,67120.68330000,'won',1,'2026-02-18 07:33:08','2026-02-18 08:01:00'),
-(10,2,'BTC','down',100.00000000,60,8.00,68073.40000000,67392.66600000,'won',1,'2026-02-18 07:44:11','2026-02-18 08:01:00'),
-(11,2,'BTC','up',100.00000000,60,8.00,68158.35000000,68839.93350000,'won',1,'2026-02-18 07:50:39','2026-02-18 08:01:00'),
-(12,2,'BTC','up',100.00000000,60,8.00,68142.00000000,68823.42000000,'won',1,'2026-02-18 08:02:35','2026-02-18 08:03:35'),
-(13,2,'BTC','down',100.00000000,60,8.00,68175.65000000,68169.15000000,'won',1,'2026-02-18 08:37:39','2026-02-18 08:38:40');
-/*!40000 ALTER TABLE `binary_orders` ENABLE KEYS */;
-UNLOCK TABLES;
-
---
--- Table structure for table `contract_orders`
---
-
-DROP TABLE IF EXISTS `contract_orders`;
-/*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8mb4 */;
-CREATE TABLE `contract_orders` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
-  `user_id` int(11) NOT NULL,
-  `symbol` varchar(20) NOT NULL,
-  `type` enum('limit','market') DEFAULT 'market',
-  `direction` varchar(10) DEFAULT NULL,
-  `leverage` int(11) DEFAULT 1,
-  `amount` decimal(20,8) NOT NULL,
-  `entry_price` decimal(20,8) DEFAULT NULL,
-  `close_price` decimal(20,8) DEFAULT NULL,
-  `status` enum('open','closed','cancelled') DEFAULT 'open',
-  `profit` decimal(20,8) DEFAULT 0.00000000,
-  `control_status` tinyint(4) DEFAULT 0 COMMENT '0: normal, 1: force win, 2: force loss',
-  `created_at` timestamp NULL DEFAULT current_timestamp(),
-  PRIMARY KEY (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
-/*!40101 SET character_set_client = @saved_cs_client */;
-
---
--- Dumping data for table `contract_orders`
---
-
-LOCK TABLES `contract_orders` WRITE;
-/*!40000 ALTER TABLE `contract_orders` DISABLE KEYS */;
-/*!40000 ALTER TABLE `contract_orders` ENABLE KEYS */;
-UNLOCK TABLES;
-
---
--- Table structure for table `exchange_records`
---
-
-DROP TABLE IF EXISTS `exchange_records`;
-/*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8mb4 */;
-CREATE TABLE `exchange_records` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
-  `user_id` int(11) NOT NULL,
-  `from_symbol` varchar(10) NOT NULL,
-  `to_symbol` varchar(10) NOT NULL,
-  `from_amount` decimal(20,8) NOT NULL,
-  `to_amount` decimal(20,8) NOT NULL,
-  `rate` decimal(20,8) NOT NULL,
-  `created_at` timestamp NULL DEFAULT current_timestamp(),
-  PRIMARY KEY (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
-/*!40101 SET character_set_client = @saved_cs_client */;
-
---
--- Dumping data for table `exchange_records`
---
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-LOCK TABLES `exchange_records` WRITE;
-/*!40000 ALTER TABLE `exchange_records` DISABLE KEYS */;
-/*!40000 ALTER TABLE `exchange_records` ENABLE KEYS */;
-UNLOCK TABLES;
-
---
--- Table structure for table `finance_requests`
---
-
-DROP TABLE IF EXISTS `finance_requests`;
-/*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8mb4 */;
-CREATE TABLE `finance_requests` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
-  `user_id` int(11) NOT NULL,
-  `type` enum('recharge','withdrawal') NOT NULL,
-  `amount` decimal(20,8) NOT NULL,
-  `symbol` varchar(10) DEFAULT 'USDT',
-  `status` enum('pending','approved','rejected') DEFAULT 'pending',
-  `payment_method` varchar(50) DEFAULT NULL,
-  `payment_details` text DEFAULT NULL,
-  `rejection_reason` text DEFAULT NULL,
-  `tx_hash` varchar(255) DEFAULT NULL,
-  `created_at` timestamp NULL DEFAULT current_timestamp(),
-  `updated_at` timestamp NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
-  `fiat_amount` decimal(20,2) DEFAULT NULL,
-  `fiat_currency` varchar(10) DEFAULT NULL,
-  PRIMARY KEY (`id`)
-) ENGINE=InnoDB AUTO_INCREMENT=18 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
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---
--- Dumping data for table `finance_requests`
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-INSERT INTO `finance_requests` VALUES
-(1,2,'recharge',209.64000000,'USDT','approved','Fiat (MYR)',NULL,NULL,'','2026-02-18 04:45:54','2026-02-18 04:46:29',NULL,NULL),
-(2,2,'recharge',10.00000000,'USDT','approved','Fiat (MYR)',NULL,NULL,'','2026-02-18 06:15:15','2026-02-18 06:16:15',NULL,NULL),
-(3,2,'recharge',10.00000000,'USDT','approved','Fiat (MYR)',NULL,NULL,'','2026-02-18 06:33:05','2026-02-18 06:33:17',NULL,NULL),
-(4,2,'recharge',10.00000000,'USDT','approved','Fiat (MYR: 50000)',NULL,NULL,'','2026-02-18 06:37:57','2026-02-18 06:38:22',NULL,NULL),
-(5,2,'recharge',209.64000000,'USDT','approved','Fiat (MYR)',NULL,NULL,'','2026-02-18 06:54:02','2026-02-18 06:54:16',1000.00,'MYR'),
-(6,2,'withdrawal',9249.28000000,'USDT','approved',NULL,'Fiat (MYR)',NULL,NULL,'2026-02-18 06:54:44','2026-02-18 06:54:58',44119.07,'MYR'),
-(7,2,'recharge',10000.00000000,'USDT','approved','Fiat (USD)',NULL,NULL,'','2026-02-18 06:56:22','2026-02-18 06:56:45',10000.00,'USD'),
-(8,2,'recharge',100.00000000,'USDT','approved','Fiat (USD)',NULL,NULL,'','2026-02-18 07:09:10','2026-02-18 07:10:11',100.00,'USD'),
-(9,2,'withdrawal',1000.00000000,'USDT','approved',NULL,'Fiat (USD)',NULL,NULL,'2026-02-18 08:13:47','2026-02-18 08:14:10',1000.00,'USD'),
-(10,2,'recharge',100.00000000,'USDT','approved','Fiat (USD)',NULL,NULL,'','2026-02-18 09:05:05','2026-02-18 09:05:52',100.00,'USD'),
-(11,2,'withdrawal',100.00000000,'USDT','approved',NULL,'Fiat (USD)',NULL,NULL,'2026-02-18 09:06:13','2026-02-18 09:06:48',100.00,'USD'),
-(12,2,'recharge',209.64000000,'USDT','approved','Fiat (MYR)',NULL,NULL,'','2026-02-18 09:26:51','2026-02-18 09:27:12',1000.00,'MYR'),
-(13,2,'withdrawal',700.00000000,'USDT','approved',NULL,'Fiat (USD)',NULL,NULL,'2026-02-18 09:27:38','2026-02-18 09:27:52',700.00,'USD'),
-(14,2,'recharge',746.27000000,'USDT','approved','Fiat (SGD)',NULL,NULL,'','2026-02-18 11:17:06','2026-02-18 11:18:57',1000.00,'SGD'),
-(15,2,'withdrawal',1000.00000000,'USDT','approved',NULL,'Fiat (MYR)',NULL,NULL,'2026-02-18 11:18:24','2026-02-18 11:19:04',4770.00,'MYR'),
-(16,2,'recharge',1000.00000000,'USDT','approved','TRC20',NULL,NULL,'','2026-02-18 11:21:13','2026-02-18 11:21:33',NULL,NULL),
-(17,2,'recharge',746.26865672,'USDT','approved','Fiat (SGD)',NULL,NULL,'','2026-02-18 11:41:32','2026-02-18 11:41:46',1000.00,'SGD');
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-
---
--- Table structure for table `messages`
---
-
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-CREATE TABLE `messages` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
-  `user_id` int(11) DEFAULT NULL,
-  `admin_id` int(11) DEFAULT NULL,
-  `sender` enum('user','admin') DEFAULT NULL,
-  `message` text DEFAULT NULL,
-  `ip_address` varchar(45) DEFAULT NULL,
-  `created_at` timestamp NULL DEFAULT current_timestamp(),
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-) ENGINE=InnoDB AUTO_INCREMENT=28 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
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---
--- Dumping data for table `messages`
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-(1,1,NULL,'user','1','::1','2026-02-16 03:27:13'),
-(2,1,1,'admin','1','::1','2026-02-16 03:27:24'),
-(3,1,NULL,'user','1','::1','2026-02-16 05:05:24'),
-(4,1,1,'admin','你好','::1','2026-02-16 05:05:50'),
-(5,1,NULL,'user','[Recharge Request]Fiat Amount: 1000 CNYEstimated USDT: 139.08 USDTPlease provide payment details.','::1','2026-02-16 06:43:24'),
-(6,1,NULL,'user','1','::1','2026-02-18 03:03:47'),
-(7,1,1,'admin','222','::1','2026-02-18 03:04:14'),
-(8,2,NULL,'user','【充值】类型：法币充值金额：1000 MYR预计到账 USDT：209.64 USDT','::1','2026-02-18 03:21:37'),
-(9,2,NULL,'user','【充值】类型：法币充值金额：1000 MYR预计到账 USDT：209.64 USDT','::1','2026-02-18 04:45:54'),
-(10,2,2,'admin','11','::1','2026-02-18 09:00:56'),
-(11,2,NULL,'user','你好手上','::1','2026-02-18 09:04:32'),
-(12,2,1,'admin','你好','::1','2026-02-18 09:04:43'),
-(13,2,NULL,'user','[RECHARGE REQUEST]------------------Type: Fiat RechargeAmount: 100 USDRate: 1 USDT = 1 USDEst. USDT: 100.00 USDTStatus: Pending Approval------------------Please confirm my deposit.','::1','2026-02-18 09:05:05'),
-(14,2,NULL,'user','[WITHDRAWAL REQUEST]------------------Type: Fiat WithdrawalAmount: 100.00 USDTRate: 1 USDT = 1 USDTo Receive: 100.00 USD------------------Please process my fiat withdrawal.','::1','2026-02-18 09:06:13'),
-(15,2,1,'admin','2222','::1','2026-02-18 09:21:27'),
-(16,2,NULL,'user','2222','::1','2026-02-18 09:21:34'),
-(17,2,NULL,'user','1','::1','2026-02-18 09:21:37'),
-(18,2,1,'admin','123','::1','2026-02-18 09:25:25'),
-(19,2,NULL,'user','321','::1','2026-02-18 09:25:32'),
-(20,2,NULL,'user','recharge_msg_fiat','::1','2026-02-18 09:26:52'),
-(21,2,NULL,'user','withdraw_msg_fiat','::1','2026-02-18 09:27:38'),
-(22,2,NULL,'user','用户ID：05617613 申请充值金额：1000 SGD=1.34USDT','::1','2026-02-18 11:17:06'),
-(23,2,1,'admin','1','::1','2026-02-18 11:17:41'),
-(24,2,NULL,'user','用户ID：05617613 申请提现金额：1000.00 MYR=4.77USDT','::1','2026-02-18 11:18:24'),
-(25,2,NULL,'user','用户ID：05617613 申请充值金额：1000 USDT (TRC20)','::1','2026-02-18 11:21:13'),
-(26,2,NULL,'user','用户ID：05617613 申请充值金额：1000 SGD=746.2687USDT','::1','2026-02-18 11:41:32'),
-(27,0,NULL,'user','你好手上','::1','2026-02-18 13:40:18');
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---
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-  `execution_time` timestamp NOT NULL,
-  `duration` int(11) DEFAULT 60 COMMENT 'seconds',
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---
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-CREATE TABLE `spot_orders` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
-  `user_id` int(11) NOT NULL,
-  `symbol` varchar(20) NOT NULL,
-  `side` enum('buy','sell') NOT NULL,
-  `price` decimal(20,8) DEFAULT NULL,
-  `amount` decimal(20,8) NOT NULL,
-  `filled` decimal(20,8) DEFAULT 0.00000000,
-  `status` enum('pending','filled','cancelled') DEFAULT 'pending',
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---
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-  `id` int(11) NOT NULL AUTO_INCREMENT,
-  `user_id` int(11) NOT NULL,
-  `plan_name` varchar(100) NOT NULL,
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